jī​jī

chirp

唧唧 jī​jī
chirp adverb
the sound of birds or insects chirping; also used to describe whispering or quiet murmuring
sighing
the sound of sighing, sobbing, or lamenting; often used in classical poetry
clatter of a loom
the onomatopoeic sound of a weaving machine shuttle, as famously used in the "Ballad of Mulan"

Frequency

Movie subtitles
2.03 per million appears in 1% of films
Written text
1.45 per million

Sources